CN212734494U - Unloading frock on little modulus external tooth gear shaping robot - Google Patents
Unloading frock on little modulus external tooth gear shaping robot Download PDFInfo
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- CN212734494U CN212734494U CN202021731735.9U CN202021731735U CN212734494U CN 212734494 U CN212734494 U CN 212734494U CN 202021731735 U CN202021731735 U CN 202021731735U CN 212734494 U CN212734494 U CN 212734494U
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- positioning shaft
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Abstract
The utility model provides a small module external tooth gear slotting robot feeding and discharging tool, which comprises a clamping fixture and a positioning shaft inserted in the clamping fixture, wherein one end of the positioning shaft is movably arranged in a positioning cover, and a spring for controlling the resetting of the positioning shaft is arranged in the positioning cover; the outside of the positioning cover is connected with a lifting mechanism; the other end of the positioning shaft is provided with a mandrel, the mandrel and the positioning shaft are coaxial, and a joint of the mandrel and the positioning shaft forms a pressing surface; a clamping head seat and a positioning seat are sequentially arranged above the mould, a positioning hole is formed in the center of the clamping head seat, an elastic clamping head is arranged in the clamping head seat, and the other end of the mandrel is inserted into the elastic clamping head through the positioning hole; the other end of the elastic chuck is connected with the pull rod through a connecting rod. The utility model discloses simple structure, the location is swift convenient, can not damage the gear, has improved the machining efficiency of little modulus gear.
Description
Technical Field
The utility model relates to a gear shaping machine field especially relates to a last unloading frock of little modulus external tooth gear shaping robot.
Background
The small module gear is widely applied to aeronautical machinery, electronic products, precision machinery, instruments and timing mechanisms, but the small module gear has the problems of difficult clamping, slow feeding and discharging of products and the like in the processing process, so that the efficiency and the automation of product production are influenced; the prior tea spoon robot is generally adopted for processing. The small module gear has the great characteristics that the size of a working positioning inner hole is small, accurate positioning and clamping cannot be achieved through a common positioning tool, the structure of the small module gear is relatively small, and the gear can be damaged due to overlarge clamping force in a common clamping mode. In order to facilitate machining, a positioning tool for the small module gear needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a last unloading frock of little modulus external tooth gear shaping robot, simple structure, the location is swift convenient, can not damage the gear, has improved the machining efficiency of little modulus gear.
The utility model discloses a realize through following technical scheme:
a small-modulus outer tooth slotting robot feeding and discharging tool comprises a clamping fixture and a positioning shaft inserted in the clamping fixture, wherein one end of the positioning shaft is movably arranged in a positioning cover, and a spring for controlling the positioning shaft to reset is arranged in the positioning cover; the outer part of the positioning cover is fixedly connected with a lifting mechanism; the other end of the positioning shaft is provided with a mandrel, the mandrel and the positioning shaft are coaxial, and a joint of the mandrel and the positioning shaft forms a pressing surface; a clamping head seat and a positioning seat are sequentially arranged above the mould, a positioning hole is formed in the center of the clamping head seat, an elastic clamping head is arranged in the clamping head seat, and the other end of the mandrel is inserted into the elastic clamping head through the positioning hole; the other end of the elastic chuck is connected with the pull rod through a connecting rod.
The utility model discloses simple structure, the location dabber that sets up through the activity passes the centre bore of little modulus gear, and reset spring can guarantee that the packing force can not be very big, then utilizes conical clamp cover to press from both sides the location of realizing the work piece with the dabber clamp.
Drawings
Fig. 1 is the embodiment of the utility model provides an in the embodiment a section structure sketch map of unloading frock on little modulus external tooth gear slotting robot.
The reference numbers are as follows:
1. a mould; 2. positioning the shaft; 3. a positioning cover; 4. a spring; 5. a lifting mechanism; 6. a mandrel; 7. a chuck base; 8. positioning seats; 9. an elastic collet; 10. a connecting rod; 11. a pull rod; 12. positioning the sliding sleeve; 13. carrying out top thread; 14. a bearing part; 15. a clamping end; 16. a cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the small-modulus outer tooth slotting robot feeding and discharging tool comprises a clamping fixture 1 and a positioning shaft 2 inserted in the clamping fixture 1, wherein one end of the positioning shaft 2 is movably arranged in a positioning cover 3, and a spring 4 for controlling the positioning shaft 2 to reset is arranged in the positioning cover 3; the outside of the positioning cover 3 is connected with a lifting mechanism 5; the other end of the positioning shaft 2 is provided with a mandrel 6, the mandrel 6 and the positioning shaft 2 are coaxial, and a compression surface is formed at the joint of the mandrel 6 and the positioning shaft 2; a chuck seat 7 and a positioning seat 8 are sequentially arranged above the mould 1, a positioning hole is arranged in the center of the chuck seat, an elastic chuck 9 is arranged in the chuck seat 7, and the other end of the mandrel 6 is inserted into the elastic chuck 9 through the positioning hole; the other end of the elastic chuck 9 is connected with a pull rod 11 through a connecting rod 10. The connection between the two ends of the connecting rod 10 is generally threaded.
In this embodiment, the inside fixed location sliding sleeve 12 that is provided with of position fixing cover 3, location axle 2 passes location sliding sleeve 12 and penetrates in position fixing cover 3 and wear out from the 3 other ends of position fixing cover, be provided with spacing portion on the location axle 2, spring 4 cup joints on location axle 2, and one end is connected in spacing portion, and the other end is connected on position fixing cover 3.
In this embodiment, the center of the top of the collet base 7 is provided with a conical surface, and the top of the elastic collet 9 is provided with a conical surface structure corresponding to the conical surface of the top of the collet base 7.
In this embodiment, through holes are formed in the clamping fixture 1 and located on two sides of the elastic chuck 9, threaded holes are formed in the chuck seat 7 corresponding to the through holes, and jackscrews 13 are arranged in the threaded holes. The jackscrew 13 is pressed against the connecting rod 10, so that the connecting rod 10 can be prevented from rotating and falling off.
In this embodiment, the cross section of the clamping fixture 1 is trapezoidal, and the bottom of the clamping fixture is provided with a bearing part 14. The trapezoidal structure and the bearing part 14 can ensure the stability of the installation of the tool on the processing table.
In this embodiment, a positioning spigot is arranged at the top of the positioning seat 8. Typically, multiple steps can be provided to account for different small module external gears.
In this embodiment, the end of the core shaft 6 is provided with a clamping end 15. The clamping end 15 is generally set to have a diameter slightly larger than that of the mandrel 6, or is set to be spherical; the corresponding elastic chuck 9 is internally provided with a cavity, so that the clamping end 15 can be clamped in the cavity.
When the positioning device is used, a workpiece is placed at the top of the positioning seat 8 and is stabilized through the positioning spigot, then the mandrel 6 of the positioning shaft 2 is partially inserted into the workpiece through the lifting mechanism 5 and extends into the elastic chuck through the central hole, and the pressing surface is pressed on the upper end surface of the workpiece; the pressing force is a gradually applied buffering process due to the action of the return spring 4 until the clamping end 15 of the mandrel 6 extends into the cavity 16 of the elastic chuck 9; and then the elastic chuck 9 is pulled through the pull rod 11, so that the elastic chuck 9 moves downwards, and the clamping end 15 of the mandrel 6 is clamped by the elastic chuck 9 under the action of the conical surface, so that the machining can be started. The lifting mechanism 5 can be selected according to requirements, and generally, a manipulator driven by an oil cylinder can be adopted.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The loading and unloading tool for the small-modulus outer tooth slotting robot is characterized by comprising a clamping fixture and a positioning shaft inserted in the clamping fixture, wherein one end of the positioning shaft is movably arranged in a positioning cover, and a spring for controlling the positioning shaft to reset is arranged in the positioning cover; the outer part of the positioning cover is fixedly connected with a lifting mechanism; the other end of the positioning shaft is provided with a mandrel, the mandrel and the positioning shaft are coaxial, and a joint of the mandrel and the positioning shaft forms a pressing surface; a clamping head seat and a positioning seat are sequentially arranged above the mould, a positioning hole is formed in the center of the clamping head seat, an elastic clamping head is arranged in the clamping head seat, and the other end of the mandrel is inserted into the elastic clamping head through the positioning hole; the other end of the elastic chuck is connected with the pull rod through a connecting rod.
2. The loading and unloading tool for the small-modulus outer-tooth slotting robot as claimed in claim 1, wherein a positioning sliding sleeve is fixedly arranged inside the positioning cover, the positioning shaft penetrates through the positioning sliding sleeve and penetrates into the positioning cover and penetrates out of the other end of the positioning cover, a limiting part is arranged on the positioning shaft, the spring is sleeved on the positioning shaft, one end of the spring is connected to the limiting part, and the other end of the spring is connected to the positioning cover.
3. The loading and unloading tool for the small-modulus external tooth slotting robot as claimed in claim 1, wherein a conical surface is arranged at the center of the top of the chuck base, and a conical surface structure corresponding to the conical surface at the top of the chuck base is arranged at the top of the elastic chuck.
4. The small-modulus outer tooth slotting robot feeding and discharging tool as claimed in claim 3, wherein through holes are formed in the clamping fixture on two sides of the elastic chuck, threaded holes are formed in the chuck seat corresponding to the through holes, and jackscrews are arranged in the threaded holes.
5. The robot feeding and discharging tool for the small-modulus external tooth slotting robot as claimed in claim 1, wherein the section of the mold is trapezoidal, and a bearing part is arranged at the bottom of the mold.
6. The tooling of claim 1, wherein a locating spigot is provided at the top of the locating seat.
7. The loading and unloading tool for the small-modulus outer tooth slotting robot as claimed in claim 1, wherein a clamping end is arranged at the end of the mandrel, a cavity is arranged inside the elastic chuck, and the clamping end extends into the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731735.9U CN212734494U (en) | 2020-08-18 | 2020-08-18 | Unloading frock on little modulus external tooth gear shaping robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731735.9U CN212734494U (en) | 2020-08-18 | 2020-08-18 | Unloading frock on little modulus external tooth gear shaping robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212734494U true CN212734494U (en) | 2021-03-19 |
Family
ID=74988960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021731735.9U Active CN212734494U (en) | 2020-08-18 | 2020-08-18 | Unloading frock on little modulus external tooth gear shaping robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212734494U (en) |
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2020
- 2020-08-18 CN CN202021731735.9U patent/CN212734494U/en active Active
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